Area Code +420-477-(820000...829999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 477 Subscriber Number From : 820000 Subscriber Number To : 829999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Dial Telecom, a.s. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) Region Code : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-477-(750000...759999) next › : +420-477-(900000...909999) Dialling Instructions For trunk calls: - 477 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 477 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +420-477-820000 / 00420-477-820000 (477-820000 / -477-820000) +420-477-820001 / 00420-477-820001 (477-820001 / -477-820001) +420-477-820002 / 00420-477-820002 (477-820002 / -477-820002) +420-477-820003 / 00420-477-820003 (477-820003 / -477-820003) +420-477-820004 / 00420-477-820004 (477-820004 / -477-820004) ...+420-477-xxxxxx / 00420-477-xxxxxx (477-xxxxxx / -477-xxxxxx) ...+420-477-829995 / 00420-477-829995 (477-829995 / -477-829995) +420-477-829996 / 00420-477-829996 (477-829996 / -477-829996) +420-477-829997 / 00420-477-829997 (477-829997 / -477-829997) +420-477-829998 / 00420-477-829998 (477-829998 / -477-829998) +420-477-829999 / 00420-477-829999 (477-829999 / -477-829999)